MIC3002_10 Datasheet, PDF (9/65 Pages) Micrel Semiconductor – FOM Management IC with Internal Calibration

Micrel, Inc.
Absolute Maximum Ratings⁽¹⁾
Power Supply Voltage, V_DD ................................. +3.8V
Voltage on CLK, DATA, TXFAULT, VIN, RXLOS,
DISABLE, RSIN..................................–0.3V to +6.0V
Voltage On Any Other Pin............... –0.3V to V_DD+0.3V
Power Dissipation, T_A = 85°C ............................... 1.5W
Junction Temperature (T_J) .................................. 150°C
Storage Temperature (T_S) ................. –65°C to +150°C
ESD Ratings⁽³⁾
Human Body Model............................................. 2kV
Machine Model .................................................. 300V
Soldering (20sec) .................................................260ºC
MIC3002
Operating Ratings⁽²⁾
Power Supply Voltage, V_DDA/V_DDD ..... +3.0V to +3.6V
Ambient Temperature Range (T_A) ... –40°C to +105°C
Package Thermal Resistance
QFN (θ_JA) ............................................... 43°C/W
Electrical Characteristics
For typical values, T_A = 25°C, V_DDA = V_DDD = +3.3V, unless otherwise noted. Bold values are guaranteed for +3.0V ≤
(V_DDA = V_DDD) ≤ 3.6V, T_(min) ≤ T_A ≤ T_(max)(8)
Symbol Parameter
Condition
Power Supply
IDD
Supply Current
CLK = DATA = V_DDD = V_DDA;
TXDISABLE low; all DACs at full-
scale; all A/D inputs at full-scale; all
other pins open.
CLK = DATA = V_DDD = V_DDA;
TXDISABLE high; FLTDAC at full-
scale; all A/D inputs at full-scale; all
other pins open.
VPOR
Power-on Reset Voltage
All registers reset to default values;
A/D conversions initiated.
V_UVLO
Under-Voltage Lockout Threshold Note 5
V_HYST
Power-on Reset Hysteresis Voltage
t_POR
Power-on Reset Time
V_DD > V_POR(4)
VREF
Reference Voltage
∆V_REF/∆VDDA Voltage Reference Line Regulation
Temperature-to-Digital Converter Characteristics
Local Temperature Measurement
Error
–40°C ≤ T_A ≤ +105°C⁽⁶⁾
Remote Temperature
Measurement Error
–40°C ≤ T_A ≤ +105°C⁽⁶⁾
tCONV
tSAMPLE
Conversion Time
Sample Period
Note 4
Remote Temperature Input, XPN
IF
Current to External Diode⁽⁴⁾
XPN at high level, clamped to 0.6V.
XPN at low level, clamped to 0.6V.
Min Typ Max Units
2.3
3.5
mA
2.3
3.5
mA
2.9 2.98
V
2.5
1.210
2.73
170
50
1.225
1.7
1.240
V
mV
µs
V
mV/V
±1
±3
°C
±1
±3
°C
60
ms
100 ms
192 400 µA
7
12
µA
July 2007
9
M9999-073107-B
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